Water Purification and Sewage Treatment Equipment Inspection Government Contracts
PSC H346
Inspection and Laboratory Services (except medical/
Code facts
- Spend category
- Equipment Related Services Quality Control
- Part of
-
-
H
- H3
-
H
- Contract obligations
- $3,564,242 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Homeland Security | $616,321 | |
| 2 | Department of Veterans Affairs | $562,955 | |
| 3 | Department of Agriculture | $115,536 | |
| 4 | Air Force | $75,250 | |
| 5 | Department of State | $59,450 | |
| 6 | Department of Transportation | $49,247 | |
| 7 | Department of Justice | $10,506 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Cinka Construction & Consulting Services LLC | $647,030 | |
| 2 | The Maclean Group LLC | $427,619 | |
| 3 | American Lady Vets Services, Inc. | $86,349 | |
| 4 | Living Waters Services LLC | $60,000 | |
| 5 | HGS Engineering Inc. | $50,264 | |
| 6 | Kurita America Inc. | $49,247 | |
| 7 | Barclay Water Management, Inc. | $44,400 | |
| 8 | Nalco Company LLC | $37,750 | |
| 9 | De Nora Water Technologies LLC | $32,500 | |
| 10 | D & D Laboratory LLC | $32,304 |
See the full FY2025 ranking of PSC H346 contractors, by parent company.
Open contract opportunities
| Notice | Posted | Due |
|---|---|---|
| H346--Legionella Water Testing |
Recent contract awards
Latest 10 of 26 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $6,537 |
| FY2026 | $1,481,431 |
| FY2025 | $3,564,242 |
| FY2024 | $2,840,085 |
| FY2023 | $2,675,505 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 562219 Other Nonhazardous Waste Treatment and Disposal | $647,030 | |
| 2 | 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing | $427,619 | |
| 3 | 221310 Water Supply and Irrigation Systems | $130,765 | |
| 4 | 541380 Testing Laboratories and Services | $89,594 | |
| 5 | 562998 All Other Miscellaneous Waste Management Services | $86,349 | |
| 6 | 221320 Sewage Treatment Facilities | $74,170 | |
| 7 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $48,100 | |
| 8 | 811210 Electronic and Precision Equipment Repair and Maintenance | $32,500 | |
| 9 | 541990 All Other Professional, Scientific, and Technical Services | $29,850 | |
| 10 | 561990 All Other Support Services | $16,813 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $641,030 | |
| 2 | Florida | $497,545 | |
| 3 | New York | $68,645 | |
| 4 | Washington | $60,000 | |
| 5 | Minnesota | $49,247 | |
| 6 | Ohio | $37,750 | |
| 7 | Alaska | $32,500 | |
| 8 | Missouri | $28,286 | |
| 9 | New Mexico | $19,657 | |
| 10 | North Carolina | $17,654 | |
| 11 | Alabama | $7,796 | |
| 12 | Arizona | $6,523 | |
| 13 | Montana | $5,980 | |
| 14 | Colorado | $4,277 | |
| 15 | Kentucky | $2,730 |
Show all 15
Shares are of everything obligated under PSC H346 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Definition
Includes: Commercial Testing and Laboratory Services
Excludes: Medical and Dental Laboratory Services
Quick answers
What is PSC H346?
PSC H346 is Inspection and Laboratory Services (except medical/
How many government contracts for water purification and sewage treatment equipment inspection are there?
1 contract opportunity under PSC H346 is open now. Federal agencies awarded 26 contracts under PSC H346 in the last 12 months, obligating $1,429,105.
How much do federal agencies spend under PSC H346?
Federal contracts under PSC H346 obligated $3,564,242 in fiscal year 2025 and $10,567,801 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC H346?
The contractors with the most obligated under PSC H346 in fiscal years 2026 and 2027 are Cinka Construction & Consulting Services LLC ($647,030); The Maclean Group LLC ($427,619); and American Lady Vets Services, Inc. ($86,349).
Which agencies buy the most under PSC H346?
The agencies that obligated the most under PSC H346 in fiscal years 2026 and 2027 are Department of Homeland Security ($616,321), Department of Veterans Affairs ($562,955) and Department of Agriculture ($115,536).
Which NAICS codes are used with PSC H346?
The NAICS codes with the most obligated under PSC H346 in fiscal years 2026 and 2027 are 562219 Other Nonhazardous Waste Treatment and Disposal, 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing and 221310 Water Supply and Irrigation Systems.
Where is the work under PSC H346 performed?
By place of performance, the states with the most contract obligations under PSC H346 over the last 12 months are Texas ($641,030), Florida ($497,545) and New York ($68,645).
What is the latest open contract opportunity under PSC H346?
The latest open contract opportunity under PSC H346 is H346--Legionella Water Testing, solicitation from Veterans Integrated Service Network 22 (VHA), posted April 15, 2026.
On GovTribe
See everything under PSC H346
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code